If heat Q is required to increase the temperature of a metal object from 4°C to 6°C, the amount of heat necessary to increase its temperature from 6°C to 12°C is

Question

A Q

B 2 Q

C 3 Q

D 4Q

please help me asap

Answer 1

4 to 6 is 2 degrees
6 to 12 is 6 degrees, three times as much change in T
so
3 Q

Answer 2

3Q